Let g = -13 + -11. Suppose b + 13 = 62. Let f = g + b. Solve 2*a - f = -3*a for a.

5

Suppose -31*f = -32*f + 13. Solve -17*u = -f*u - 20 for u.

5

Let g = -3 - -5. Suppose 0 = -3*n - g*z, -2*n = -5*n + 5*z + 21. Suppose 0 = 7*u - n*u - 15. Solve 19 = 4*a + u for a.

4

Let t = -4 + 8. Suppose h + 3*c = 13, -2*h + 10 = 3*h + t*c. Let g = 2 + h. Solve -3*f = -g*f + 6 for f.

-2

Let m = -9 + 11. Suppose -3*z = -m*z + 2, 3*u = 5*z + 25. Solve u*b - b + 8 = 0 for b.

-2

Suppose 0 = a + 5 - 3, 2*p - 4*a - 12 = 0. Suppose 3*z - 9 = -4*b, 5*z + 7 = p. Solve -r - b = -2*r for r.

3

Let t = 3 + 3. Suppose t = -3*c, -2*x + 12 = -x - c. Solve -4*a + 2*a = x for a.

-5

Suppose 3*b + 5*j + 3 = 0, 2*j + 22 = -0*b + 4*b. Solve -b*i = -3*i for i.

0

Suppose -2*p = -4*x + 14, 35 = x + 3*x + 5*p. Let n be (x/(-10))/((-2)/4). Let s = n - -1. Solve -l = l - s for l.

1

Let d = -42 - -67. Suppose -d = -0*z - 5*z. Solve -z + 1 = -j for j.

4